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Transmission and drivetrainPart report

2019 Mazda CX-5 Transmission and drivetrain Problems

Complaints
32about this part
Share
12%of 273 total for the year
Median mileage
9,500miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 32 complaints about the transmission and drivetrain of the 2019 Mazda CX-5, 12% of the 273 complaints for this model year. Where a mileage was given, the median is 9,500 miles. 2 of these say a crash was involved, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Brought it in nov 2020 regarding smells and engine issues as well as alignment. Neither were taken care of. Then march 2021,engine was leaking fluid and smoking, and the engine needed to be replaced at 20k. Did not provide a rental until later that week. After a month, I got my car back. After leaving the engine continued to smoke, brought it back. Gave no rental. Dealer said it was left over fluid from when they replaced it. Car is still having issues with the engine and smells. …”

NHTSA complaint #11415095, filed 2021-05, 17,000 miles

“In july 2019 (approximately 2 months after delivery) my 2019 Mazda CX-5 began to drive roughly at slow speeds- specifically speeds 15 MPH or below. The vehicle would not coast (even downhill) and would seem to slip out of gear (this vehicle has an automatic transmission). More specifically, the vehicle would buck and lurch on it's own without engaging the accelerator or brake. This was happening going uphill, downhill and on flat grade. I brought the vehicle to the dealer and at their request took an employee for a drive so they could feel it. …”

NHTSA complaint #11329175, filed 2020-06, 2,000 miles

“I had just had my car serviced for 30k services and about 2 months later smoke was coming out of my engine after driving. Took it in and it turned out to be a cracked cylinder head. None of my lights were on indicating there was an issue either. I was told this is a known issue with Mazda and should be a recall but there still isn’t one. TSB#SA-031-21”

NHTSA complaint #11593337, filed 2024-06

“I have a 2019 Mazda cx 5 with only 67,000 miles on it and the cylinder head is cracked and leaking oil everywhere. I have noticed TSBs released for this issue, but it seems to be a very common issue with most people not being covered for a very major repair. Mazda refuses to fix the issue created by the improper build of this component and may lock people's engines if not caught soon enough”

NHTSA complaint #11632597, filed 2024-12

“After purchasing this vehicle I started noticing that as I accelerated from a stop the transmission would shift hard into 1st gear and 3rd gear. This is also occurring during deceleration as if the car brakes I'm stages due to the downshifting hard. The dealership has refused to look into the issue. They have refused to add the notes to my vehicle records in effort to avoid accountability.”

NHTSA complaint #11494072, filed 2022-11

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
202616%
2025310%
202436%
202334%
202258%
20211711%
202087%
20193212%
20184212%
2017117%
20165110%
20151914%
20145013%
20133820%

Other parts of the 2019 Mazda CX-5

Engine
132 complaints
Other or unknown
50 complaints
Electrical system
47 complaints
Fuel system
21 complaints
Forward collision avoidance
16 complaints
Vehicle speed control
12 complaints
Visibility (wipers, defrost, mirrors)
10 complaints
Air bags
7 complaints
Body and structure
7 complaints
Brakes
6 complaints
Engine cooling
4 complaints
Exterior lighting
3 complaints

← All problems reported for the 2019 Mazda CX-5

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology